Enhance the security of your fastening applications with our Button Head Socket Cap Screw. Crafted from durable steel with a high-grade 10.9 material grade, it ensures reliable performance. The Thermal Black Oxide finish not only adds a sleek look but also provides corrosion resistance. Featuring a 5/16-18 thread size and a length of 2.25 inches, this screw is ideal for various industrial and construction projects. With a hex socket drive type, installation is efficient and hassle-free. Rest assured, this product is in compliance with RoHS standards, meeting environmental regulations. Upgrade your fastening solutions with this high-quality screw.